Examples with LoggingHandler org.springframework.integration.handler.LoggingHandler used on opensource projects

Example 6 with LoggingHandler

use of org.springframework.integration.handler.LoggingHandler in project spring-integration by spring-projects.

the class IntegrationFlowDefinition method log.

/**
 * Populate a {@link WireTap} for the {@link #currentMessageChannel}
 * with the {@link LoggingHandler} subscriber for the provided
 * {@link LoggingHandler.Level} logging level, logging category
 * and SpEL expression for the log message.
 * @param level the {@link LoggingHandler.Level}.
 * @param category the logging category.
 * @param logExpression the {@link Expression} to evaluate logger message at runtime
 * against the request {@link Message}.
 * @return the current {@link IntegrationFlowDefinition}.
 * @see #wireTap(WireTapSpec)
 */
public B log(LoggingHandler.Level level, String category, Expression logExpression) {
    LoggingHandler loggingHandler = new LoggingHandler(level);
    if (StringUtils.hasText(category)) {
        loggingHandler.setLoggerName(category);
    }
    if (logExpression != null) {
        loggingHandler.setLogExpression(logExpression);
    } else {
        loggingHandler.setShouldLogFullMessage(true);
    }
    addComponent(loggingHandler);
    MessageChannel loggerChannel = new FixedSubscriberChannel(loggingHandler);
    return wireTap(loggerChannel);
}